"""
Case Type   : 基础功能
Case Name   : 发布指定表存在关联表，创建发布订阅后，修改订阅端表结构
Create At   : 2022/1/25
Owner       : opentestcase026
Description :
    1.在两个集群创建表
    2.创建发布端
    3.创建订阅
    4.修改表数据
    5.查询是否同步
    6.修改表结构,并插入数据
    7.查询是否同步
    8.修改表结构,并插入数据
    9.查询是否同步
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.同步
    6.成功
    7.同步
    8.成功
    9.新数据被同步
History     :
    Modified by opentestcase026 2022/5/5:增加等待5.5s，适配最新代码，并删除guc参数还
    原步骤，减少用例执行耗时
    Modified by opentestcase004 2022/7/29:增加基础数据同步功能后订阅端有基础数据的同
    时再在订阅端修改表数据，主键冲突，关闭基础数据同步
    Modified by opentestcase004 2022/8/05:优化格式
"""
import unittest
import os
import time
from yat.test import macro
from yat.test import Node
from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != Primary_SH.get_node_num(), '非1+2环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----------this is setup-----------")
        self.log.info(f"-----{os.path.basename(__file__)[:-3]} start-----")
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.tb_name1 = 'tb_pubsub_case020_1'
        self.tb_name2 = 'tb_pubsub_case020_2'
        self.subname = "sub_case020"
        self.pubname = "pub_case020"
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
            f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
            f'-W {self.pri_userdb_sub.db_password}'
        text = '--step:预置条件,修改pg_hba expect:成功'
        self.log.info(text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)
        if 'logical' != self.wal_level:
            result = self.commsh_pub.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
            self.assertTrue(result, '执行失败:' + text)
            result = self.commsh_pub.restart_db_cluster(True)
            flg = self.constant.START_SUCCESS_MSG in result \
                  or 'Degrade' in result
            self.assertTrue(flg, '执行失败:' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)

    def test_pubsub(self):
        text = '--step1:两个集群均创建表 expect:成功--'
        self.log.info(text)
        sql = f"create table {self.tb_name1}(i int primary key, t text);" \
            f"create table {self.tb_name2}(i int primary key, id int, " \
            f"c varchar(10), constraint fk_id foreign key(id) " \
            f"references {self.tb_name1}(i));"
        result = self.commsh_pub.execut_db_sql(
            sql, sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertEqual(result.count(self.constant.TABLE_CREATE_SUCCESS),
                         4, '执行失败:' + text)
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertEqual(result.count(self.constant.TABLE_CREATE_SUCCESS),
                         4, '执行失败:' + text)

        text = '--step2:创建发布端 expect:成功--'
        self.log.info(text)        
        sql = f"CREATE PUBLICATION {self.pubname} " \
            f"FOR  TABLE {self.tb_name1},{self.tb_name2};"
        result = self.commsh_pub.execut_db_sql(sql, 
                                               sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.create_pub_succ_msg, result,
                      '执行失败:' + text)
        self.assertNotIn(self.constant.SQL_WRONG_MSG[1], result,
                         '执行失败:' + text)

        text = '--step3:创建订阅 expect:成功--'
        self.log.info(text)
        result = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=macro.DB_ENV_PATH_REMOTE1)
        self.assertIn('', result, '执行失败:' + text)
        sql = f"CREATE SUBSCRIPTION {self.subname} CONNECTION " \
            f"'host={self.pri_userdb_pub.db_host} " \
            f"port={self.port} " \
            f"user={self.pri_userdb_pub.db_user} " \
            f"dbname={self.pri_userdb_pub.db_name} " \
            f"password={self.pri_userdb_pub.ssh_password}' " \
            f"PUBLICATION {self.pubname} with (copy_data=false);"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.create_sub_succ_msg,
                      result, '执行失败:' + text)

        text = '--step4:修改表数据expect:成功--'
        self.log.info(text)
        sql = f"insert into {self.tb_name1} values(1, 'first');" \
            f"select pg_sleep(5.5);" \
            f"insert into {self.tb_name2} values(1, 1,'first');"
        result = self.commsh_pub.execut_db_sql(sql, 
                                               sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, result, '执行失败' +
                      text)

        text = "--step5:查询是否同步 expect:同步--"
        self.log.info(text)
        sql_select = f"select * from {self.tb_name1};" \
            f"select * from {self.tb_name2};"
        result = self.commsh_sub.execut_db_sql(sql_select,
                                               self.user_param_sub,
                                               None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn('1 | first', result, '执行失败' + text)
        self.assertIn('1 |  1 | first', result, '执行失败' + text)
        self.assertIn('1 row', result, '执行失败' + text)

        text = '--step6:修改表结构,并插入数据 expect:成功--'
        self.log.info(text)
        sql = f"alter table {self.tb_name2} DROP CONSTRAINT fk_id;"
        result = self.commsh_sub.execut_db_sql(sql,
                                               self.user_param_sub,
                                               None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.ALTER_TABLE_MSG, result, '执行失败' +
                      text)

        sql = f"insert into {self.tb_name2} values(2, 1, 'second--');" \
            f"update {self.tb_name1} set t='update1' where i=1;"
        result = self.commsh_pub.execut_db_sql(sql,
                                               sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, result, '执行失败' +
                      text)
        self.assertIn(self.constant.UPDATE_SUCCESS_MSG, result, '执行失败' +
                      text)

        text = "--step7:查询是否同步 expect:数据同步--"
        self.log.info(text)
        result = self.commsh_sub.execut_db_sql(sql_select,
                                               self.user_param_sub,
                                               None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn('1 | update1', result, '执行失败' + text)
        self.assertIn('1 |  1 | first', result, '执行失败' + text)
        self.assertIn('2 |  1 | second--', result, '执行失败' + text)
        self.assertIn('1 row', result, '执行失败' + text)
        self.assertIn('2 rows', result, '执行失败' + text)

        text = '--step8:修改表结构,并插入数据 expect:成功--'
        self.log.info(text)
        sql = f"alter table {self.tb_name2} add  CONSTRAINT " \
            f"fk_id foreign key(id) references {self.tb_name1}(i);"
        result = self.commsh_sub.execut_db_sql(sql,
                                               self.user_param_sub,
                                               None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.ALTER_TABLE_MSG, result, '执行失败' + text)

        sql = f"insert into {self.tb_name1} values(3, 'three');" \
            f"insert into {self.tb_name2} values(3, 3, 'three1--');"
        result = self.commsh_pub.execut_db_sql(sql,
                                               sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, result, '执行失败' +
                      text)

        text = "--step9:查询是否同步 expect:新数据被同步--"
        self.log.info(text)
        time.sleep(10)
        result = self.commsh_sub.execut_db_sql(sql_select,
                                               self.user_param_sub,
                                               None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn('1 | update1', result, '执行失败' + text)
        self.assertIn('1 |  1 | first', result, '执行失败' + text)
        self.assertIn('2 |  1 | second--', result, '执行失败' + text)
        self.assertIn('3 | three', result, '执行失败' + text)
        self.assertIn('3 |  3 | three1--', result, '执行失败' + text)
        self.assertIn('2 rows', result, '执行失败' + text)
        self.assertIn('3 rows', result, '执行失败' + text)

    def tearDown(self):
        self.log.info('------------this is tearDown-------------')
        text = '--清理环境--'
        self.log.info(text)
        sql = f"DROP SUBSCRIPTION  {self.subname};"
        drop_sub_result = self.commsh_sub.execut_db_sql(
            sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(drop_sub_result)
        sql = f"DROP PUBLICATION if exists {self.pubname};"
        drop_pub_result = self.commsh_pub.execut_db_sql(
            sql, sql_type=self.user_param_pub)
        self.log.info(drop_pub_result)
        sql = f"DROP table {self.tb_name1},{self.tb_name2} cascade;"
        result = self.commsh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        result = self.commsh_pub.execut_db_sql(sql, 
                                               sql_type=self.user_param_pub)
        self.log.info(result)
        guc_res1 = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32')
        self.log.info(guc_res1)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)
        self.assertTrue(guc_res1, '执行失败:' + text)
        self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.drop_sub_succ_msg, drop_sub_result,
                      '执行失败' + text)
        self.log.info(f"-----{os.path.basename(__file__)[:-3]} end-----")
